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松干蚧(Matsucoccus spp.)是世界上多种松树的常见昆虫,其中某些种类是毁灭性害虫。自五十年代以来,各发生松干蚧的国家对本国种类、分布、生物学、发源地、寄主、蔓延扩散、发生规律及防治方法,都进行了较为详尽地研究。现就所掌握的国内外资料,简介如下: 一、种类、分布及大发生史1.种类及分布松干蚧在世界上从亚洲、欧洲到美洲分布极广,种类也很多,但在四十及五十年代对其种类的认识,曾有过一段混乱的时期。据杨平澜报道,最初是美国,后来在欧洲和地中海地区的一些国家,在发现松干蚧的初期,都曾把它误定为日本松干蚧(Matsucoccus matsum-
Matsucoccus spp. Is a common insect on many pine trees in the world, some of which are devastating pests. Since the 1950s, all countries where Songko scabies occur have conducted a more detailed study of their species, distribution, biology, origin, host, spread, occurrence and prevention of diseases. Now available on the domestic and foreign information, are as follows: First, the type, distribution and occurrence of a large 1. Species and distribution Songkranca in the world from Asia, Europe to the Americas is extremely wide range of types, but in forty and five There was a period of chaos in the understanding of its kind in the decade. According to Yang Pinglan, it was originally the United States, and later in some countries in Europe and the Mediterranean region, it was mistakenly identified as Matsucoccus matsum-